Home / 4,525.45-6,790.74-1,928.32

Finding the Fourth Proportional to 4,525.45, 6,790.74 and 1,928.32

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Solution

The fourth proportional to 4,525.45, 6,790.74 and 1,928.32 is: 2,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525.45 : 6,790.74 = 1,928.32 : x
  2. Step 2: Convert to fraction form
    4,525.45/6,790.74 = 1,928.32/x
  3. Step 3: Cross multiply
    4,525.45x = 6,790.74 × 1,928.32
  4. Step 4: Simplify right side
    4,525.45x = 13,094,719.76
  5. Step 5: Solve for x
    x = 13,094,719.76/4,525.45
  6. Step 6: Final answer
    x = 2,893.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.